ITMI941030A0 - QUICK ATTACHMENT OF THE DRILL BIT INTO THE SPEED DRILLER FOR PIPE MANUFACTURING - Google Patents

QUICK ATTACHMENT OF THE DRILL BIT INTO THE SPEED DRILLER FOR PIPE MANUFACTURING

Info

Publication number
ITMI941030A0
ITMI941030A0 ITMI941030A ITMI941030A ITMI941030A0 IT MI941030 A0 ITMI941030 A0 IT MI941030A0 IT MI941030 A ITMI941030 A IT MI941030A IT MI941030 A ITMI941030 A IT MI941030A IT MI941030 A0 ITMI941030 A0 IT MI941030A0
Authority
IT
Italy
Prior art keywords
driller
speed
drill bit
pipe manufacturing
quick attachment
Prior art date
Application number
ITMI941030A
Other languages
Italian (it)
Inventor
Marco Locatelli
Original Assignee
Dalmine Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalmine Spa filed Critical Dalmine Spa
Priority to ITMI941030A priority Critical patent/IT1269809B/en
Publication of ITMI941030A0 publication Critical patent/ITMI941030A0/en
Publication of ITMI941030A1 publication Critical patent/ITMI941030A1/en
Application granted granted Critical
Publication of IT1269809B publication Critical patent/IT1269809B/en

Links

ITMI941030A 1994-05-20 1994-05-20 Rapid attachment of the drill bit in the fast perforator for fabrication of tubes IT1269809B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI941030A IT1269809B (en) 1994-05-20 1994-05-20 Rapid attachment of the drill bit in the fast perforator for fabrication of tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941030A IT1269809B (en) 1994-05-20 1994-05-20 Rapid attachment of the drill bit in the fast perforator for fabrication of tubes

Publications (3)

Publication Number Publication Date
ITMI941030A0 true ITMI941030A0 (en) 1994-05-20
ITMI941030A1 ITMI941030A1 (en) 1995-11-20
IT1269809B IT1269809B (en) 1997-04-15

Family

ID=11368954

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI941030A IT1269809B (en) 1994-05-20 1994-05-20 Rapid attachment of the drill bit in the fast perforator for fabrication of tubes

Country Status (1)

Country Link
IT (1) IT1269809B (en)

Also Published As

Publication number Publication date
IT1269809B (en) 1997-04-15
ITMI941030A1 (en) 1995-11-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970813